include/linux/mfd/max14577-private.h - pub/scm/linux/kernel/git/ash/linux - Git at Google

 /*
  * max14577-private.h - Common API for the Maxim 14577 internal sub chip
  *
  * Copyright (C) 2013 Samsung Electrnoics
  * Chanwoo Choi <cw00.choi@samsung.com>
  * Krzysztof Kozlowski <k.kozlowski@samsung.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */

 #ifndef __MAX14577_PRIVATE_H__
 #define __MAX14577_PRIVATE_H__

 #include <linux/i2c.h>
 #include <linux/regmap.h>

 #define MAX14577_REG_INVALID		(0xff)

 /* Slave addr = 0x4A: Interrupt */
 enum max14577_reg {
 	MAX14577_REG_DEVICEID		= 0x00,
 	MAX14577_REG_INT1		= 0x01,
 	MAX14577_REG_INT2		= 0x02,
 	MAX14577_REG_INT3		= 0x03,
 	MAX14577_REG_STATUS1		= 0x04,
 	MAX14577_REG_STATUS2		= 0x05,
 	MAX14577_REG_STATUS3		= 0x06,
 	MAX14577_REG_INTMASK1		= 0x07,
 	MAX14577_REG_INTMASK2		= 0x08,
 	MAX14577_REG_INTMASK3		= 0x09,
 	MAX14577_REG_CDETCTRL1		= 0x0A,
 	MAX14577_REG_RFU		= 0x0B,
 	MAX14577_REG_CONTROL1		= 0x0C,
 	MAX14577_REG_CONTROL2		= 0x0D,
 	MAX14577_REG_CONTROL3		= 0x0E,
 	MAX14577_REG_CHGCTRL1		= 0x0F,
 	MAX14577_REG_CHGCTRL2		= 0x10,
 	MAX14577_REG_CHGCTRL3		= 0x11,
 	MAX14577_REG_CHGCTRL4		= 0x12,
 	MAX14577_REG_CHGCTRL5		= 0x13,
 	MAX14577_REG_CHGCTRL6		= 0x14,
 	MAX14577_REG_CHGCTRL7		= 0x15,

 	MAX14577_REG_END,
 };

 /* Slave addr = 0x4A: MUIC */
 enum max14577_muic_reg {
 	MAX14577_MUIC_REG_STATUS1	= 0x04,
 	MAX14577_MUIC_REG_STATUS2	= 0x05,
 	MAX14577_MUIC_REG_CONTROL1	= 0x0C,
 	MAX14577_MUIC_REG_CONTROL3	= 0x0E,

 	MAX14577_MUIC_REG_END,
 };

 enum max14577_muic_charger_type {
 	MAX14577_CHARGER_TYPE_NONE = 0,
 	MAX14577_CHARGER_TYPE_USB,
 	MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT,
 	MAX14577_CHARGER_TYPE_DEDICATED_CHG,
 	MAX14577_CHARGER_TYPE_SPECIAL_500MA,
 	MAX14577_CHARGER_TYPE_SPECIAL_1A,
 	MAX14577_CHARGER_TYPE_RESERVED,
 	MAX14577_CHARGER_TYPE_DEAD_BATTERY = 7,
 };

 /* MAX14577 interrupts */
 #define INT1_ADC_MASK			(0x1 << 0)
 #define INT1_ADCLOW_MASK		(0x1 << 1)
 #define INT1_ADCERR_MASK		(0x1 << 2)

 #define INT2_CHGTYP_MASK		(0x1 << 0)
 #define INT2_CHGDETRUN_MASK		(0x1 << 1)
 #define INT2_DCDTMR_MASK		(0x1 << 2)
 #define INT2_DBCHG_MASK			(0x1 << 3)
 #define INT2_VBVOLT_MASK		(0x1 << 4)

 #define INT3_EOC_MASK			(0x1 << 0)
 #define INT3_CGMBC_MASK			(0x1 << 1)
 #define INT3_OVP_MASK			(0x1 << 2)
 #define INT3_MBCCHGERR_MASK		(0x1 << 3)

 /* MAX14577 DEVICE ID register */
 #define DEVID_VENDORID_SHIFT		0
 #define DEVID_DEVICEID_SHIFT		3
 #define DEVID_VENDORID_MASK		(0x07 << DEVID_VENDORID_SHIFT)
 #define DEVID_DEVICEID_MASK		(0x1f << DEVID_DEVICEID_SHIFT)

 /* MAX14577 STATUS1 register */
 #define STATUS1_ADC_SHIFT		0
 #define STATUS1_ADCLOW_SHIFT		5
 #define STATUS1_ADCERR_SHIFT		6
 #define STATUS1_ADC_MASK		(0x1f << STATUS1_ADC_SHIFT)
 #define STATUS1_ADCLOW_MASK		(0x1 << STATUS1_ADCLOW_SHIFT)
 #define STATUS1_ADCERR_MASK		(0x1 << STATUS1_ADCERR_SHIFT)

 /* MAX14577 STATUS2 register */
 #define STATUS2_CHGTYP_SHIFT		0
 #define STATUS2_CHGDETRUN_SHIFT		3
 #define STATUS2_DCDTMR_SHIFT		4
 #define STATUS2_DBCHG_SHIFT		5
 #define STATUS2_VBVOLT_SHIFT		6
 #define STATUS2_CHGTYP_MASK		(0x7 << STATUS2_CHGTYP_SHIFT)
 #define STATUS2_CHGDETRUN_MASK		(0x1 << STATUS2_CHGDETRUN_SHIFT)
 #define STATUS2_DCDTMR_MASK		(0x1 << STATUS2_DCDTMR_SHIFT)
 #define STATUS2_DBCHG_MASK		(0x1 << STATUS2_DBCHG_SHIFT)
 #define STATUS2_VBVOLT_MASK		(0x1 << STATUS2_VBVOLT_SHIFT)

 /* MAX14577 CONTROL1 register */
 #define COMN1SW_SHIFT			0
 #define COMP2SW_SHIFT			3
 #define MICEN_SHIFT			6
 #define IDBEN_SHIFT			7
 #define COMN1SW_MASK			(0x7 << COMN1SW_SHIFT)
 #define COMP2SW_MASK			(0x7 << COMP2SW_SHIFT)
 #define MICEN_MASK			(0x1 << MICEN_SHIFT)
 #define IDBEN_MASK			(0x1 << IDBEN_SHIFT)
 #define CLEAR_IDBEN_MICEN_MASK		(COMN1SW_MASK | COMP2SW_MASK)
 #define CTRL1_SW_USB			((1 << COMP2SW_SHIFT) \
 						| (1 << COMN1SW_SHIFT))
 #define CTRL1_SW_AUDIO			((2 << COMP2SW_SHIFT) \
 						| (2 << COMN1SW_SHIFT))
 #define CTRL1_SW_UART			((3 << COMP2SW_SHIFT) \
 						| (3 << COMN1SW_SHIFT))
 #define CTRL1_SW_OPEN			((0 << COMP2SW_SHIFT) \
 						| (0 << COMN1SW_SHIFT))

 /* MAX14577 CONTROL2 register */
 #define CTRL2_LOWPWR_SHIFT		(0)
 #define CTRL2_ADCEN_SHIFT		(1)
 #define CTRL2_CPEN_SHIFT		(2)
 #define CTRL2_SFOUTASRT_SHIFT		(3)
 #define CTRL2_SFOUTORD_SHIFT		(4)
 #define CTRL2_ACCDET_SHIFT		(5)
 #define CTRL2_USBCPINT_SHIFT		(6)
 #define CTRL2_RCPS_SHIFT		(7)
 #define CTRL2_LOWPWR_MASK		(0x1 << CTRL2_LOWPWR_SHIFT)
 #define CTRL2_ADCEN_MASK		(0x1 << CTRL2_ADCEN_SHIFT)
 #define CTRL2_CPEN_MASK			(0x1 << CTRL2_CPEN_SHIFT)
 #define CTRL2_SFOUTASRT_MASK		(0x1 << CTRL2_SFOUTASRT_SHIFT)
 #define CTRL2_SFOUTORD_MASK		(0x1 << CTRL2_SFOUTORD_SHIFT)
 #define CTRL2_ACCDET_MASK		(0x1 << CTRL2_ACCDET_SHIFT)
 #define CTRL2_USBCPINT_MASK		(0x1 << CTRL2_USBCPINT_SHIFT)
 #define CTRL2_RCPS_MASK			(0x1 << CTR2_RCPS_SHIFT)

 #define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) | \
 				(0 << CTRL2_LOWPWR_SHIFT))
 #define CTRL2_CPEN0_LOWPWR1 ((0 << CTRL2_CPEN_SHIFT) | \
 				(1 << CTRL2_LOWPWR_SHIFT))

 /* MAX14577 CONTROL3 register */
 #define CTRL3_JIGSET_SHIFT		0
 #define CTRL3_BOOTSET_SHIFT		2
 #define CTRL3_ADCDBSET_SHIFT		4
 #define CTRL3_JIGSET_MASK		(0x3 << CTRL3_JIGSET_SHIFT)
 #define CTRL3_BOOTSET_MASK		(0x3 << CTRL3_BOOTSET_SHIFT)
 #define CTRL3_ADCDBSET_MASK		(0x3 << CTRL3_ADCDBSET_SHIFT)

 /* Slave addr = 0x4A: Charger */
 enum max14577_charger_reg {
 	MAX14577_CHG_REG_STATUS3	= 0x06,
 	MAX14577_CHG_REG_CHG_CTRL1	= 0x0F,
 	MAX14577_CHG_REG_CHG_CTRL2	= 0x10,
 	MAX14577_CHG_REG_CHG_CTRL3	= 0x11,
 	MAX14577_CHG_REG_CHG_CTRL4	= 0x12,
 	MAX14577_CHG_REG_CHG_CTRL5	= 0x13,
 	MAX14577_CHG_REG_CHG_CTRL6	= 0x14,
 	MAX14577_CHG_REG_CHG_CTRL7	= 0x15,

 	MAX14577_CHG_REG_END,
 };

 /* MAX14577 STATUS3 register */
 #define STATUS3_EOC_SHIFT		0
 #define STATUS3_CGMBC_SHIFT		1
 #define STATUS3_OVP_SHIFT		2
 #define STATUS3_MBCCHGERR_SHIFT		3
 #define STATUS3_EOC_MASK		(0x1 << STATUS3_EOC_SHIFT)
 #define STATUS3_CGMBC_MASK		(0x1 << STATUS3_CGMBC_SHIFT)
 #define STATUS3_OVP_MASK		(0x1 << STATUS3_OVP_SHIFT)
 #define STATUS3_MBCCHGERR_MASK		(0x1 << STATUS3_MBCCHGERR_SHIFT)

 /* MAX14577 CDETCTRL1 register */
 #define CDETCTRL1_CHGDETEN_SHIFT	0
 #define CDETCTRL1_CHGTYPMAN_SHIFT	1
 #define CDETCTRL1_DCDEN_SHIFT		2
 #define CDETCTRL1_DCD2SCT_SHIFT		3
 #define CDETCTRL1_DCHKTM_SHIFT		4
 #define CDETCTRL1_DBEXIT_SHIFT		5
 #define CDETCTRL1_DBIDLE_SHIFT		6
 #define CDETCTRL1_CDPDET_SHIFT		7
 #define CDETCTRL1_CHGDETEN_MASK		(0x1 << CDETCTRL1_CHGDETEN_SHIFT)
 #define CDETCTRL1_CHGTYPMAN_MASK	(0x1 << CDETCTRL1_CHGTYPMAN_SHIFT)
 #define CDETCTRL1_DCDEN_MASK		(0x1 << CDETCTRL1_DCDEN_SHIFT)
 #define CDETCTRL1_DCD2SCT_MASK		(0x1 << CDETCTRL1_DCD2SCT_SHIFT)
 #define CDETCTRL1_DCHKTM_MASK		(0x1 << CDETCTRL1_DCHKTM_SHIFT)
 #define CDETCTRL1_DBEXIT_MASK		(0x1 << CDETCTRL1_DBEXIT_SHIFT)
 #define CDETCTRL1_DBIDLE_MASK		(0x1 << CDETCTRL1_DBIDLE_SHIFT)
 #define CDETCTRL1_CDPDET_MASK		(0x1 << CDETCTRL1_CDPDET_SHIFT)

 /* MAX14577 CHGCTRL1 register */
 #define CHGCTRL1_TCHW_SHIFT		4
 #define CHGCTRL1_TCHW_MASK		(0x7 << CHGCTRL1_TCHW_SHIFT)

 /* MAX14577 CHGCTRL2 register */
 #define CHGCTRL2_MBCHOSTEN_SHIFT	6
 #define CHGCTRL2_MBCHOSTEN_MASK		(0x1 << CHGCTRL2_MBCHOSTEN_SHIFT)
 #define CHGCTRL2_VCHGR_RC_SHIFT		7
 #define CHGCTRL2_VCHGR_RC_MASK		(0x1 << CHGCTRL2_VCHGR_RC_SHIFT)

 /* MAX14577 CHGCTRL3 register */
 #define CHGCTRL3_MBCCVWRC_SHIFT		0
 #define CHGCTRL3_MBCCVWRC_MASK		(0xf << CHGCTRL3_MBCCVWRC_SHIFT)

 /* MAX14577 CHGCTRL4 register */
 #define CHGCTRL4_MBCICHWRCH_SHIFT	0
 #define CHGCTRL4_MBCICHWRCH_MASK	(0xf << CHGCTRL4_MBCICHWRCH_SHIFT)
 #define CHGCTRL4_MBCICHWRCL_SHIFT	4
 #define CHGCTRL4_MBCICHWRCL_MASK	(0x1 << CHGCTRL4_MBCICHWRCL_SHIFT)

 /* MAX14577 CHGCTRL5 register */
 #define CHGCTRL5_EOCS_SHIFT		0
 #define CHGCTRL5_EOCS_MASK		(0xf << CHGCTRL5_EOCS_SHIFT)

 /* MAX14577 CHGCTRL6 register */
 #define CHGCTRL6_AUTOSTOP_SHIFT		5
 #define CHGCTRL6_AUTOSTOP_MASK		(0x1 << CHGCTRL6_AUTOSTOP_SHIFT)

 /* MAX14577 CHGCTRL7 register */
 #define CHGCTRL7_OTPCGHCVS_SHIFT	0
 #define CHGCTRL7_OTPCGHCVS_MASK		(0x3 << CHGCTRL7_OTPCGHCVS_SHIFT)

 /* MAX14577 regulator current limits (as in CHGCTRL4 register), uA */
 #define MAX14577_REGULATOR_CURRENT_LIMIT_MIN		 90000
 #define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START	200000
 #define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP	 50000
 #define MAX14577_REGULATOR_CURRENT_LIMIT_MAX		950000

 /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
 #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE		4900000

 enum max14577_irq {
 	/* INT1 */
 	MAX14577_IRQ_INT1_ADC,
 	MAX14577_IRQ_INT1_ADCLOW,
 	MAX14577_IRQ_INT1_ADCERR,

 	/* INT2 */
 	MAX14577_IRQ_INT2_CHGTYP,
 	MAX14577_IRQ_INT2_CHGDETRUN,
 	MAX14577_IRQ_INT2_DCDTMR,
 	MAX14577_IRQ_INT2_DBCHG,
 	MAX14577_IRQ_INT2_VBVOLT,

 	/* INT3 */
 	MAX14577_IRQ_INT3_EOC,
 	MAX14577_IRQ_INT3_CGMBC,
 	MAX14577_IRQ_INT3_OVP,
 	MAX14577_IRQ_INT3_MBCCHGERR,

 	MAX14577_IRQ_NUM,
 };

 struct max14577 {
 	struct device *dev;
 	struct i2c_client *i2c; /* Slave addr = 0x4A */

 	struct regmap *regmap;

 	struct regmap_irq_chip_data *irq_data;
 	int irq;

 	/* Device ID */
 	u8 vendor_id;	/* Vendor Identification */
 	u8 device_id;	/* Chip Version */
 };

 /* MAX14577 shared regmap API function */
 static inline int max14577_read_reg(struct regmap *map, u8 reg, u8 *dest)
 {
 	unsigned int val;
 	int ret;

 	ret = regmap_read(map, reg, &val);
 	*dest = val;

 	return ret;
 }

 static inline int max14577_bulk_read(struct regmap *map, u8 reg, u8 *buf,
 		int count)
 {
 	return regmap_bulk_read(map, reg, buf, count);
 }

 static inline int max14577_write_reg(struct regmap *map, u8 reg, u8 value)
 {
 	return regmap_write(map, reg, value);
 }

 static inline int max14577_bulk_write(struct regmap *map, u8 reg, u8 *buf,
 		int count)
 {
 	return regmap_bulk_write(map, reg, buf, count);
 }

 static inline int max14577_update_reg(struct regmap *map, u8 reg, u8 mask,
 		u8 val)
 {
 	return regmap_update_bits(map, reg, mask, val);
 }

 #endif /* __MAX14577_PRIVATE_H__ */
	/*
	* max14577-private.h - Common API for the Maxim 14577 internal sub chip
	*
	* Copyright (C) 2013 Samsung Electrnoics
	* Chanwoo Choi <cw00.choi@samsung.com>
	* Krzysztof Kozlowski <k.kozlowski@samsung.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/

	#ifndef __MAX14577_PRIVATE_H__
	#define __MAX14577_PRIVATE_H__

	#include <linux/i2c.h>
	#include <linux/regmap.h>

	#define MAX14577_REG_INVALID (0xff)

	/* Slave addr = 0x4A: Interrupt */
	enum max14577_reg {
	MAX14577_REG_DEVICEID = 0x00,
	MAX14577_REG_INT1 = 0x01,
	MAX14577_REG_INT2 = 0x02,
	MAX14577_REG_INT3 = 0x03,
	MAX14577_REG_STATUS1 = 0x04,
	MAX14577_REG_STATUS2 = 0x05,
	MAX14577_REG_STATUS3 = 0x06,
	MAX14577_REG_INTMASK1 = 0x07,
	MAX14577_REG_INTMASK2 = 0x08,
	MAX14577_REG_INTMASK3 = 0x09,
	MAX14577_REG_CDETCTRL1 = 0x0A,
	MAX14577_REG_RFU = 0x0B,
	MAX14577_REG_CONTROL1 = 0x0C,
	MAX14577_REG_CONTROL2 = 0x0D,
	MAX14577_REG_CONTROL3 = 0x0E,
	MAX14577_REG_CHGCTRL1 = 0x0F,
	MAX14577_REG_CHGCTRL2 = 0x10,
	MAX14577_REG_CHGCTRL3 = 0x11,
	MAX14577_REG_CHGCTRL4 = 0x12,
	MAX14577_REG_CHGCTRL5 = 0x13,
	MAX14577_REG_CHGCTRL6 = 0x14,
	MAX14577_REG_CHGCTRL7 = 0x15,

	MAX14577_REG_END,
	};

	/* Slave addr = 0x4A: MUIC */
	enum max14577_muic_reg {
	MAX14577_MUIC_REG_STATUS1 = 0x04,
	MAX14577_MUIC_REG_STATUS2 = 0x05,
	MAX14577_MUIC_REG_CONTROL1 = 0x0C,
	MAX14577_MUIC_REG_CONTROL3 = 0x0E,

	MAX14577_MUIC_REG_END,
	};

	enum max14577_muic_charger_type {
	MAX14577_CHARGER_TYPE_NONE = 0,
	MAX14577_CHARGER_TYPE_USB,
	MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT,
	MAX14577_CHARGER_TYPE_DEDICATED_CHG,
	MAX14577_CHARGER_TYPE_SPECIAL_500MA,
	MAX14577_CHARGER_TYPE_SPECIAL_1A,
	MAX14577_CHARGER_TYPE_RESERVED,
	MAX14577_CHARGER_TYPE_DEAD_BATTERY = 7,
	};

	/* MAX14577 interrupts */
	#define INT1_ADC_MASK (0x1 << 0)
	#define INT1_ADCLOW_MASK (0x1 << 1)
	#define INT1_ADCERR_MASK (0x1 << 2)

	#define INT2_CHGTYP_MASK (0x1 << 0)
	#define INT2_CHGDETRUN_MASK (0x1 << 1)
	#define INT2_DCDTMR_MASK (0x1 << 2)
	#define INT2_DBCHG_MASK (0x1 << 3)
	#define INT2_VBVOLT_MASK (0x1 << 4)

	#define INT3_EOC_MASK (0x1 << 0)
	#define INT3_CGMBC_MASK (0x1 << 1)
	#define INT3_OVP_MASK (0x1 << 2)
	#define INT3_MBCCHGERR_MASK (0x1 << 3)

	/* MAX14577 DEVICE ID register */
	#define DEVID_VENDORID_SHIFT 0
	#define DEVID_DEVICEID_SHIFT 3
	#define DEVID_VENDORID_MASK (0x07 << DEVID_VENDORID_SHIFT)
	#define DEVID_DEVICEID_MASK (0x1f << DEVID_DEVICEID_SHIFT)

	/* MAX14577 STATUS1 register */
	#define STATUS1_ADC_SHIFT 0
	#define STATUS1_ADCLOW_SHIFT 5
	#define STATUS1_ADCERR_SHIFT 6
	#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT)
	#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT)
	#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT)

	/* MAX14577 STATUS2 register */
	#define STATUS2_CHGTYP_SHIFT 0
	#define STATUS2_CHGDETRUN_SHIFT 3
	#define STATUS2_DCDTMR_SHIFT 4
	#define STATUS2_DBCHG_SHIFT 5
	#define STATUS2_VBVOLT_SHIFT 6
	#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT)
	#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT)
	#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT)
	#define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT)
	#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT)

	/* MAX14577 CONTROL1 register */
	#define COMN1SW_SHIFT 0
	#define COMP2SW_SHIFT 3
	#define MICEN_SHIFT 6
	#define IDBEN_SHIFT 7
	#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT)
	#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT)
	#define MICEN_MASK (0x1 << MICEN_SHIFT)
	#define IDBEN_MASK (0x1 << IDBEN_SHIFT)
	#define CLEAR_IDBEN_MICEN_MASK (COMN1SW_MASK \| COMP2SW_MASK)
	#define CTRL1_SW_USB ((1 << COMP2SW_SHIFT) \
	\| (1 << COMN1SW_SHIFT))
	#define CTRL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \
	\| (2 << COMN1SW_SHIFT))
	#define CTRL1_SW_UART ((3 << COMP2SW_SHIFT) \
	\| (3 << COMN1SW_SHIFT))
	#define CTRL1_SW_OPEN ((0 << COMP2SW_SHIFT) \
	\| (0 << COMN1SW_SHIFT))

	/* MAX14577 CONTROL2 register */
	#define CTRL2_LOWPWR_SHIFT (0)
	#define CTRL2_ADCEN_SHIFT (1)
	#define CTRL2_CPEN_SHIFT (2)
	#define CTRL2_SFOUTASRT_SHIFT (3)
	#define CTRL2_SFOUTORD_SHIFT (4)
	#define CTRL2_ACCDET_SHIFT (5)
	#define CTRL2_USBCPINT_SHIFT (6)
	#define CTRL2_RCPS_SHIFT (7)
	#define CTRL2_LOWPWR_MASK (0x1 << CTRL2_LOWPWR_SHIFT)
	#define CTRL2_ADCEN_MASK (0x1 << CTRL2_ADCEN_SHIFT)
	#define CTRL2_CPEN_MASK (0x1 << CTRL2_CPEN_SHIFT)
	#define CTRL2_SFOUTASRT_MASK (0x1 << CTRL2_SFOUTASRT_SHIFT)
	#define CTRL2_SFOUTORD_MASK (0x1 << CTRL2_SFOUTORD_SHIFT)
	#define CTRL2_ACCDET_MASK (0x1 << CTRL2_ACCDET_SHIFT)
	#define CTRL2_USBCPINT_MASK (0x1 << CTRL2_USBCPINT_SHIFT)
	#define CTRL2_RCPS_MASK (0x1 << CTR2_RCPS_SHIFT)

	#define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) \| \
	(0 << CTRL2_LOWPWR_SHIFT))
	#define CTRL2_CPEN0_LOWPWR1 ((0 << CTRL2_CPEN_SHIFT) \| \
	(1 << CTRL2_LOWPWR_SHIFT))

	/* MAX14577 CONTROL3 register */
	#define CTRL3_JIGSET_SHIFT 0
	#define CTRL3_BOOTSET_SHIFT 2
	#define CTRL3_ADCDBSET_SHIFT 4
	#define CTRL3_JIGSET_MASK (0x3 << CTRL3_JIGSET_SHIFT)
	#define CTRL3_BOOTSET_MASK (0x3 << CTRL3_BOOTSET_SHIFT)
	#define CTRL3_ADCDBSET_MASK (0x3 << CTRL3_ADCDBSET_SHIFT)

	/* Slave addr = 0x4A: Charger */
	enum max14577_charger_reg {
	MAX14577_CHG_REG_STATUS3 = 0x06,
	MAX14577_CHG_REG_CHG_CTRL1 = 0x0F,
	MAX14577_CHG_REG_CHG_CTRL2 = 0x10,
	MAX14577_CHG_REG_CHG_CTRL3 = 0x11,
	MAX14577_CHG_REG_CHG_CTRL4 = 0x12,
	MAX14577_CHG_REG_CHG_CTRL5 = 0x13,
	MAX14577_CHG_REG_CHG_CTRL6 = 0x14,
	MAX14577_CHG_REG_CHG_CTRL7 = 0x15,

	MAX14577_CHG_REG_END,
	};

	/* MAX14577 STATUS3 register */
	#define STATUS3_EOC_SHIFT 0
	#define STATUS3_CGMBC_SHIFT 1
	#define STATUS3_OVP_SHIFT 2
	#define STATUS3_MBCCHGERR_SHIFT 3
	#define STATUS3_EOC_MASK (0x1 << STATUS3_EOC_SHIFT)
	#define STATUS3_CGMBC_MASK (0x1 << STATUS3_CGMBC_SHIFT)
	#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT)
	#define STATUS3_MBCCHGERR_MASK (0x1 << STATUS3_MBCCHGERR_SHIFT)

	/* MAX14577 CDETCTRL1 register */
	#define CDETCTRL1_CHGDETEN_SHIFT 0
	#define CDETCTRL1_CHGTYPMAN_SHIFT 1
	#define CDETCTRL1_DCDEN_SHIFT 2
	#define CDETCTRL1_DCD2SCT_SHIFT 3
	#define CDETCTRL1_DCHKTM_SHIFT 4
	#define CDETCTRL1_DBEXIT_SHIFT 5
	#define CDETCTRL1_DBIDLE_SHIFT 6
	#define CDETCTRL1_CDPDET_SHIFT 7
	#define CDETCTRL1_CHGDETEN_MASK (0x1 << CDETCTRL1_CHGDETEN_SHIFT)
	#define CDETCTRL1_CHGTYPMAN_MASK (0x1 << CDETCTRL1_CHGTYPMAN_SHIFT)
	#define CDETCTRL1_DCDEN_MASK (0x1 << CDETCTRL1_DCDEN_SHIFT)
	#define CDETCTRL1_DCD2SCT_MASK (0x1 << CDETCTRL1_DCD2SCT_SHIFT)
	#define CDETCTRL1_DCHKTM_MASK (0x1 << CDETCTRL1_DCHKTM_SHIFT)
	#define CDETCTRL1_DBEXIT_MASK (0x1 << CDETCTRL1_DBEXIT_SHIFT)
	#define CDETCTRL1_DBIDLE_MASK (0x1 << CDETCTRL1_DBIDLE_SHIFT)
	#define CDETCTRL1_CDPDET_MASK (0x1 << CDETCTRL1_CDPDET_SHIFT)

	/* MAX14577 CHGCTRL1 register */
	#define CHGCTRL1_TCHW_SHIFT 4
	#define CHGCTRL1_TCHW_MASK (0x7 << CHGCTRL1_TCHW_SHIFT)

	/* MAX14577 CHGCTRL2 register */
	#define CHGCTRL2_MBCHOSTEN_SHIFT 6
	#define CHGCTRL2_MBCHOSTEN_MASK (0x1 << CHGCTRL2_MBCHOSTEN_SHIFT)
	#define CHGCTRL2_VCHGR_RC_SHIFT 7
	#define CHGCTRL2_VCHGR_RC_MASK (0x1 << CHGCTRL2_VCHGR_RC_SHIFT)

	/* MAX14577 CHGCTRL3 register */
	#define CHGCTRL3_MBCCVWRC_SHIFT 0
	#define CHGCTRL3_MBCCVWRC_MASK (0xf << CHGCTRL3_MBCCVWRC_SHIFT)

	/* MAX14577 CHGCTRL4 register */
	#define CHGCTRL4_MBCICHWRCH_SHIFT 0
	#define CHGCTRL4_MBCICHWRCH_MASK (0xf << CHGCTRL4_MBCICHWRCH_SHIFT)
	#define CHGCTRL4_MBCICHWRCL_SHIFT 4
	#define CHGCTRL4_MBCICHWRCL_MASK (0x1 << CHGCTRL4_MBCICHWRCL_SHIFT)

	/* MAX14577 CHGCTRL5 register */
	#define CHGCTRL5_EOCS_SHIFT 0
	#define CHGCTRL5_EOCS_MASK (0xf << CHGCTRL5_EOCS_SHIFT)

	/* MAX14577 CHGCTRL6 register */
	#define CHGCTRL6_AUTOSTOP_SHIFT 5
	#define CHGCTRL6_AUTOSTOP_MASK (0x1 << CHGCTRL6_AUTOSTOP_SHIFT)

	/* MAX14577 CHGCTRL7 register */
	#define CHGCTRL7_OTPCGHCVS_SHIFT 0
	#define CHGCTRL7_OTPCGHCVS_MASK (0x3 << CHGCTRL7_OTPCGHCVS_SHIFT)

	/* MAX14577 regulator current limits (as in CHGCTRL4 register), uA */
	#define MAX14577_REGULATOR_CURRENT_LIMIT_MIN 90000
	#define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START 200000
	#define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP 50000
	#define MAX14577_REGULATOR_CURRENT_LIMIT_MAX 950000

	/* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
	#define MAX14577_REGULATOR_SAFEOUT_VOLTAGE 4900000

	enum max14577_irq {
	/* INT1 */
	MAX14577_IRQ_INT1_ADC,
	MAX14577_IRQ_INT1_ADCLOW,
	MAX14577_IRQ_INT1_ADCERR,

	/* INT2 */
	MAX14577_IRQ_INT2_CHGTYP,
	MAX14577_IRQ_INT2_CHGDETRUN,
	MAX14577_IRQ_INT2_DCDTMR,
	MAX14577_IRQ_INT2_DBCHG,
	MAX14577_IRQ_INT2_VBVOLT,

	/* INT3 */
	MAX14577_IRQ_INT3_EOC,
	MAX14577_IRQ_INT3_CGMBC,
	MAX14577_IRQ_INT3_OVP,
	MAX14577_IRQ_INT3_MBCCHGERR,

	MAX14577_IRQ_NUM,
	};

	struct max14577 {
	struct device *dev;
	struct i2c_client i2c; / Slave addr = 0x4A */

	struct regmap *regmap;

	struct regmap_irq_chip_data *irq_data;
	int irq;

	/* Device ID */
	u8 vendor_id; /* Vendor Identification */
	u8 device_id; /* Chip Version */
	};

	/* MAX14577 shared regmap API function */
	static inline int max14577_read_reg(struct regmap map, u8 reg, u8 dest)
	{
	unsigned int val;
	int ret;

	ret = regmap_read(map, reg, &val);
	*dest = val;

	return ret;
	}

	static inline int max14577_bulk_read(struct regmap map, u8 reg, u8 buf,
	int count)
	{
	return regmap_bulk_read(map, reg, buf, count);
	}

	static inline int max14577_write_reg(struct regmap *map, u8 reg, u8 value)
	{
	return regmap_write(map, reg, value);
	}

	static inline int max14577_bulk_write(struct regmap map, u8 reg, u8 buf,
	int count)
	{
	return regmap_bulk_write(map, reg, buf, count);
	}

	static inline int max14577_update_reg(struct regmap *map, u8 reg, u8 mask,
	u8 val)
	{
	return regmap_update_bits(map, reg, mask, val);
	}

	#endif /* __MAX14577_PRIVATE_H__ */